diff options
Diffstat (limited to 'plat/xilinx/versal/versal_ipi.c')
-rw-r--r-- | plat/xilinx/versal/versal_ipi.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/plat/xilinx/versal/versal_ipi.c b/plat/xilinx/versal/versal_ipi.c new file mode 100644 index 0000000..f99af82 --- /dev/null +++ b/plat/xilinx/versal/versal_ipi.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2019-2021, Xilinx, Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/* + * Versal IPI agent registers access management + */ + +#include <errno.h> +#include <ipi.h> +#include <plat_ipi.h> +#include <plat_private.h> +#include <string.h> +#include <common/debug.h> +#include <common/runtime_svc.h> +#include <lib/bakery_lock.h> +#include <lib/mmio.h> + +/* versal ipi configuration table */ +const static struct ipi_config versal_ipi_table[] = { + /* A72 IPI */ + [IPI_ID_APU] = { + .ipi_bit_mask = IPI0_TRIG_BIT, + .ipi_reg_base = IPI0_REG_BASE, + .secure_only = 0U, + }, + + /* PMC IPI */ + [IPI_ID_PMC] = { + .ipi_bit_mask = PMC_IPI_TRIG_BIT, + .ipi_reg_base = IPI0_REG_BASE, + .secure_only = 0U, + }, + + /* RPU0 IPI */ + [IPI_ID_RPU0] = { + .ipi_bit_mask = IPI1_TRIG_BIT, + .ipi_reg_base = IPI1_REG_BASE, + .secure_only = 0U, + }, + + /* RPU1 IPI */ + [IPI_ID_RPU1] = { + .ipi_bit_mask = IPI2_TRIG_BIT, + .ipi_reg_base = IPI2_REG_BASE, + .secure_only = 0U, + }, + + /* IPI3 IPI */ + [IPI_ID_3] = { + .ipi_bit_mask = IPI3_TRIG_BIT, + .ipi_reg_base = IPI3_REG_BASE, + .secure_only = 0U, + }, + + /* IPI4 IPI */ + [IPI_ID_4] = { + .ipi_bit_mask = IPI4_TRIG_BIT, + .ipi_reg_base = IPI4_REG_BASE, + .secure_only = 0U, + }, + + /* IPI5 IPI */ + [IPI_ID_5] = { + .ipi_bit_mask = IPI5_TRIG_BIT, + .ipi_reg_base = IPI5_REG_BASE, + .secure_only = 0U, + }, +}; + +/* versal_ipi_config_table_init() - Initialize versal IPI configuration data + * + * @ipi_config_table - IPI configuration table + * @ipi_total - Total number of IPI available + * + */ +void versal_ipi_config_table_init(void) +{ + ipi_config_table_init(versal_ipi_table, ARRAY_SIZE(versal_ipi_table)); +} |